Town (2009 8th St., N.W.) hosts Bear Happy Hour tonight from 6-11 p.m. There is no cover charge and admission is limited to guests 21 and over. For more information, visit towndc.com.

Gay District meets at The D.C. Center (1318 U St., N.W.) tonight from 8:30-9:30 p.m. The facilitated group discussion covers building understanding of gay culture and personal identity and awareness of community events for LGBT men between the ages of 18 and 35 in the D.C. area. For more details, visit thedccenter.org or gaydistrict.org.

SMYAL hosts “Vogue Night” (410 7th St., S.E.) tonight from 5-7 p.m. Learn the art of voguing and practice your moves at this event designed especially for youth. For more information, visit smyal.org.

The Library of Congress holds its 2013 National Book Festival on the National Mall (10th St., N.W. and Constitution Ave., N.W.) today from 10 a.m.- 5p.m. and Sunday from noon-5:30 p.m. Have books signed and meet best selling authors including the Food Network’s Giada De Laurentiis, co-host of “Today” Hoda Kotb and author of “The Kite Runner” Khaled Hosseini. For details, visit loc.gov/bookfest.

Layla Lounge (501 Morse St., N.E.) hosts an “Elite Boyz” dance party tonight from 10 p.m.-3 a.m. Admission is limited to guests 21 and over and is free before midnight and $10 afterward. For more information, visit layladc.com.

Rainbow Families D.C. hosts a family picnic at Meadowbrook Park (7901 Meadowbrook Lane, Chevy Chase, Md.,) today from 10 a.m.-2 p.m. Activities and games for both kids and adults. Bring own picnic lunch and snack or dessert to share. For details, visit thedccenter.org.

Adventuring, an LGBT outdoors group, hosts a Fall Equinox Night Hike through Old Rag today at 1:15 a.m. to watch the sunrise at 7 a.m. Meet at the East Falls Church Kiss and Ride lot at 1:15 a.m. Hike begins at 3:30 a.m. Cost is $25. Bring a head lamp, beverages, bug spray, sturdy boots and gloves. For experienced hikers only. For more information, visit adventuring.org.

Gay author Manil Suri will read selections from his novel “The City of Devi” today at 12:55 p.m. at the National Book Festival on the National Mall. Details at loc.gov/bookfest. Also look for him on Sept. 27 at 4:30 p.m. at George Mason University’s “Fall For the Book Festival” in Fairfax. Details at fallforthebook.org.

Monday, Sept. 23

D.C. celebrates its first “Bi Pride Day” in the first floor conference room at The Residence at Thomas Circle (1330 Massachusetts Ave., N.W.) today from 6:30-8 p.m. The program includes a panel discussion with two elders in the D.C. bisexual community. Refreshments served. Open to the public. For more details, email lorainehutchins@starpower.net.

Dotgay LLC hosts a town hall discussion and reception about using the domain .gay on the fourth floor of the NGLCC Supplier Innovation Center (729 15th St., N.W.) from 6-8:30 p.m. tonight. Topics include new opportunities .gay will create for the community, community funding initiatives and more. Featured speaker is CEO and co-founder of dotgay LLC Scott Seitz. Event is free. Refreshments provided. Dress casual. Please RSVP to info@dotgay.com. For more details, visit facebook.com/dotgaycom.

The Mankind Project has a “Special GBTQ New Warrior Training Adventure” tonight from 7:30-9:30 p.m. at Cedar Lane Unitarian Church (rooms 30-31) at 9601 Cedar Lane in Bethesda. It’s free.

The Lambda Bridge Club meets tonight at 7:30 p.m. at the Dignity Center (721 8th St., S.E.) for duplicate bridge. No reservations required and new comers welcome. If you need a partner, call 703-407-6540.

Secret Pleasures hosts “Sexing the Transman with Buck Angel” tonight at 7 p.m. Includes interviews with trans men and people who love trans men. Cost is $25. For more information or to buy tickets, visit secretpleasuresboutique.com.

The D.C. Ambassadors of the Trevor Project have a “cocktails and conversation” event this evening from 6-8 p.m. at 9½, the upstairs video bar of Number Nine (1435 P Street, N.W.). Drinks are two-for-one. A $10 donation is suggested. Attendees will discuss the Trevor Project’s “Talk to Me” campaign as it relate to LGBT youth in connection with National Suicide Prevention Month.

Thursday, Sept. 26

Gays and Lesbians Opposing Violence (GLOV) hosts its monthly meeting at the D.C. Center (1318 U St., N.W.) tonight at 7 p.m. The organization works to reduce violence toward LGBT people through community outreach, education and monitoring legal cases to ensure the dignity of LGBT victims. For more information, visit glovdc.org.

The D.C. Center and Pros in the City host speed dating for lesbian and bisexual women at Chi Cha Lounge (1624 U St., N.W.) tonight from 7-9 p.m. Dating is approximately one hour. After enjoy a mixer with fellow speed daters. Cash bar. Check in is at 7 p.m. and dating begins at 7:20 p.m. Complimentary valet parking offered to anyone who purchases two drinks or other items from the bar or restaurant. Cost is $30. For details, visit thedccenter.org.

Gay singer/songwriter Tom Goss is performing with full band accompaniment tonight at The Dunes (1402 Meridian Pl., N.W.). Goss will be joined by fellow out performer, Jeremiah Clark. Doors open at 7 p.m. and the show starts at 8 p.m. Tickets are $12 and can be purchased at www.tomgossmusic.com.